#include<vector>
#include<iostream>

using namespace std;

int main() {
	vector<int>a;
	cout << a.capacity() << endl;
	int s = a.capacity();
	for (int i = 0; i < 100; i++) {
		a.push_back(i);
		if (s != a.capacity()) {
			s = a.capacity();
			cout << "capacity" << a.capacity() << endl;
		}
	}
  return 0;
}
